INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d8b0a84445df7812b913480a712e4c1ce0ee8f30baa7aaf28aae8c39c109388', 
    '1naE8JzdkeMh5UZWTsdaz4n5+8elVsGJ50U6M24Qu7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)