INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21b414b59e0422f859eaf8b404ec10ec98e805f12356bef8a62fd3470be8d99', 
    'iKhRSxdfphuj1S+BA1JWiRvLFsHEwqfPXvfFKEEdnC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)