UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiTtAFlJodLRxbRatnJc9pHRMfm6qM6g9fsqEKVcdsk=' 
WHERE 
  key_id = '70990ebc911fe6a208cdd28ab783bc73aa00f4365ceaff5df42cea595b995890' 
  AND (
    token = 'NiTtAFlJodLRxbRatnJc9pHRMfm6qM6g9fsqEKVcdsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041