UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+zy08dj3I9raGCv9mjHv+1U4t7TAbfqH6zZKOpRkD4=' 
WHERE 
  key_id = '6988215b5df6c5284986cb3d40e097d9c2feaec680dcb956cfe326bc3035f185' 
  AND (
    token = 'G+zy08dj3I9raGCv9mjHv+1U4t7TAbfqH6zZKOpRkD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )