INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e53457941d06ddecfa3626c56ffc38b0e79a54ebf051e78ee715d2b73b3588', 
    '9yMDCmZhdXSu5aFk3u6y81pInAqOEcQReJdLYZe1bUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)