UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1TMEz3H36mrJ6e2IyMSXMPqylC3INhY40Ej41sMO+4=' 
WHERE 
  key_id = '2730edfeb39f7ab10087143757392ccd182f251b1ab40525deb6bc37e27fbc9c' 
  AND (
    token = 'e1TMEz3H36mrJ6e2IyMSXMPqylC3INhY40Ej41sMO+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )