UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxDCmILrE82Mrk98DZUN/XqDsH8y1GMcEgRhoJRQluc=' 
WHERE 
  key_id = '7e15305b80605e476bd6577c180fecc86ce34b07ebf51e5929a6e044be2ba50e' 
  AND (
    token = 'hxDCmILrE82Mrk98DZUN/XqDsH8y1GMcEgRhoJRQluc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )