UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/tM9vFfwTE1TtFceTY0gECDpaZQJXB9nH+58p8UQ8M=' 
WHERE 
  key_id = 'e067672b4e74aa6ecdfedd02ab0a97782e59c7859d531b89a372b1ab2c206ed3' 
  AND (
    token = 'y/tM9vFfwTE1TtFceTY0gECDpaZQJXB9nH+58p8UQ8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041