INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec833ff304fa9f9e110427354f7acd023376ca06e16e1975d674738c2cb635d8', 
    't3kZdQ8U1x0SJfp3M/5jQZAnUOWKyrZyYUqEhAjVPBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)