UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smxFp7GtgxD3djxftzOoFPuL/F9e35OFSea7X86hgeA=' 
WHERE 
  key_id = '484ed1f82d09f0e82cc3f2f414371be38fe38de328e9c4ae1f26c35d6f7b5f4a' 
  AND (
    token = 'smxFp7GtgxD3djxftzOoFPuL/F9e35OFSea7X86hgeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )