UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UO7APA0nHdOLHPgmQ/ofg6mdGMeLofmXYH9CUkn1ws=' 
WHERE 
  key_id = '854a2dfd1037e3128991cfe18d4c76dd471f17972f2c1298f336e9157d29d297' 
  AND (
    token = '3UO7APA0nHdOLHPgmQ/ofg6mdGMeLofmXYH9CUkn1ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )