INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0540074c3a7334006e318700c6ed4a6b59289391bc25f9727a2323d032a232b0', 
    'EjdHR8+rqsWwmaxJwFHI3RBuz74uEZcIzjXwBo5QJmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)