INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03ef3509331796ff1414a5d3b434005ac00d6afa973aa4a8e15e75784feac349', 
    'A2FiuICXQwTVt2CVinsVfSkEmroigh7LQ6p1g0N5/A0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)