UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU7hF5DPREfRK1A8ysV1rf1c2C7wkJu61miYy9IK7/Y=' 
WHERE 
  key_id = '38f52a4cf31965eafb8075904f204b8abc92082ed70296fabeb8617671ef0d4a' 
  AND (
    token = 'sU7hF5DPREfRK1A8ysV1rf1c2C7wkJu61miYy9IK7/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )