UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lK2hkbxvJHaHmBJ/9VGv/A+z0VJVZJME2fUiHCjNzo=' 
WHERE 
  key_id = '78a2aba7edd147fe448bfc8c8dba695442818eabe5a0c53e1b0d236137b161f3' 
  AND (
    token = '+lK2hkbxvJHaHmBJ/9VGv/A+z0VJVZJME2fUiHCjNzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )