UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxxTCTroj3ljuNrlU+tU0+UY4h26mtck3skpFjviYVk=' 
WHERE 
  key_id = '74c3f256aec44d323c9b5711b2cfd13ec108ce63844eb71624ad3345d770d4fe' 
  AND (
    token = 'BxxTCTroj3ljuNrlU+tU0+UY4h26mtck3skpFjviYVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )