UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ceKP91Hg9Fuiq2plJOjIdmEI8NiL+l8XQgWADbIyYRo=' 
WHERE 
  key_id = '6f479f37ef0053e2f2453cec009a7b0aebd6769f220c0e73ec571ada9c437943' 
  AND (
    token = 'ceKP91Hg9Fuiq2plJOjIdmEI8NiL+l8XQgWADbIyYRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )