UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tybKhpl6FgNxN2+ULsmjPfAWMUKw1NPs2KkPEHbii0=' 
WHERE 
  key_id = 'a8156f83d0b0cdff0fa6451ee18c80cdb4c76bd1bdcbcf32c0a80306800b996d' 
  AND (
    token = '1tybKhpl6FgNxN2+ULsmjPfAWMUKw1NPs2KkPEHbii0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )