UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZM2bYIRTYJVrEO6FE50T2qHCJRyeI/8It8wLxmrPFnk=' 
WHERE 
  key_id = '42552b9c276233a12738bd61117202f04e2746a908ff877394399244d0230a4d' 
  AND (
    token = 'ZM2bYIRTYJVrEO6FE50T2qHCJRyeI/8It8wLxmrPFnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )