UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRACVkQijVQU4ZoWSX20woUCya4MGkENdP1gXi+L3j8=' 
WHERE 
  key_id = '3691d6a662249eca7e44fc72bc9e70aea59cc845649c760de57e04284f0daf98' 
  AND (
    token = 'rRACVkQijVQU4ZoWSX20woUCya4MGkENdP1gXi+L3j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )