INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3203dd99f18fd83efee6737fb0d53db13934bec6902210fc4a74dce7376faeef', 
    'cMbu+ZJ7c2jverbAMSbKHdUTpZ3vOvEzW0zIOZN7d0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)