INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a891c495d373931c95426f45dc6e0a440e07ba6e638c5592a4d1aec3665fbad7', 
    'JA5CTSfAWDS6qjdKPQpy1vz7E0Ct9IP3Za75xze8TBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)