UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIMEGb/a9r26C0MZ4KEUzWTJjhbxtdX0uOWfCAL8Fq4=' 
WHERE 
  key_id = 'c6988b9fce53e3cab92400784a08b78c6a5146235f4a3d89a0ea8f31539469f9' 
  AND (
    token = 'GIMEGb/a9r26C0MZ4KEUzWTJjhbxtdX0uOWfCAL8Fq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )