INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a766b3d19f5582d8470df942f1106725e1f14a698318d06d81257726bc351c', 
    'nPwmGi7McjGzvJdJ++hpGYcZ3xouqm7g3jwDQgzAJeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)