UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epN2tJwTdcYu4ZmUQVM4XSLlQAFMNgtfpIVM0Gl9xL0=' 
WHERE 
  key_id = '059b2881d1702dacfa3e206d61f1301a40a298213f00cf3842702c7c0b594e32' 
  AND (
    token = 'epN2tJwTdcYu4ZmUQVM4XSLlQAFMNgtfpIVM0Gl9xL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )