UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4TvAmulRRWasDftZvI7ZyQtEKZV4OrXhRXoMANFul0=' 
WHERE 
  key_id = '6cd7c050320e826a5bab109bf9509e41e19c6c8af06be5cc1ffb7ec868fdcaf5' 
  AND (
    token = 'R4TvAmulRRWasDftZvI7ZyQtEKZV4OrXhRXoMANFul0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )