INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ca32e1426f22e0d9a9ea2978a5bd9a735f5a892951eb62b666ec6055e7edadf', 
    'JEPh+nJGp9Ro0TUpj/TvrhibQuPysDSneuP3NItu8t0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)