INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e63613b30342db17bee743a51e988c618ee12627d9041d4c935e1730af09b6', 
    'xX8BviQX0c4naq6RFTNJ0GexdZBNzwidzI3mxLtRnpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)