UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RA4R7KU9egifxd099TSHRS80TIrnJhBmdW2kPc+X9y8=' 
WHERE 
  key_id = 'a7a594e53ed178fa52b0476e7f4cd6a726e71a1de1319a2e540fb45b7168d7d5' 
  AND (
    token = 'RA4R7KU9egifxd099TSHRS80TIrnJhBmdW2kPc+X9y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )