INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5035068b0020f03aa4c1761b3a913ec59f64b963460fafe27f8fb7508b2ad71a', 
    'MCCnmnrT4hvk8siOm0T2BWCaFHo2P7udN+T06VHVoRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)