UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnDgC+x+dS0dtNSnsJiGCS2nOD7PeKJALMEsxdRoONY=' 
WHERE 
  key_id = 'c553c17d81bf4233c1cc0b8a48b4a79cc57ce7378f1f9538386ef410ccef395a' 
  AND (
    token = 'VnDgC+x+dS0dtNSnsJiGCS2nOD7PeKJALMEsxdRoONY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )