INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4665e38e7ff36a799d000cb9305bd0e28cb1418aebc0b2b396764023db6d8b', 
    'C8KYabQGzdCSTWCbPFEG3wMQYDddqDnjxOBJYIbdWz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)