INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e53cf0a220ce314fec8c0b61bfa0e8e6e19039c4282c1ad6c3023fe18cdcc88c', 
    'mF+6FGsqNt5kvr9NtwpgBtfe3msYGC79P0VKk0Y+ews=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)