INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cd4d3bde3eeeccf5865d67c3052c6b87033f1939d06e90499c204f5a6ac8ab0', 
    'ql9zpRFddfGq7ICAet9mtdZLRL4A/62rGlvPjHpHOFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)