INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3dd50c3059582f2452c6673d893a22d1bd8f825e798918c5e0706d030c48aa5', 
    '9OfuXoZNfvrD/E+3qn9Zlzcwt8HIb8qEKOPtbtEaUWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)