INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e551fbaebe95cad5446ab9e2eaefe08e28528e80e1f89f1be93790e9fc6db4d4', 
    '1H3azkNGkNezSzOunAtQVkUfcuFKOfX0j3jvvl0z1hE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)