INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e38e68fc0fadbd5fe99c99fbe4d178da3c5db8da822469f5fa482a21a0013a79', 
    'HCYztx9el0UwfyYv92sk0u3iP0a8oeXVOPLa1tlvR+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)