INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7042bd9ebd807da1e454357eda11cb3a066192caf2219632829d1ab5d94b73d', 
    'uRjYXpghYLJDntBcLVX+VXNb7cmN9am8VLZWooPmX/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)