INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '899e77fa52cccf30f00e43b15e413f65d6dccc40e726b31cece8e15eb9304919', 
    'cIUw4dEsEHqFl3rANZQHRq03hWdSYCbliunU8REexAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)