UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5kPm94ybV13wllEjMUOG+AINvPv5+3EXGU3JEMCEno=' 
WHERE 
  key_id = '66c20bc6234b3dc0e13ac85a3527fc0035f8ff4326725e1b7b2d3c21986c81e8' 
  AND (
    token = 'M5kPm94ybV13wllEjMUOG+AINvPv5+3EXGU3JEMCEno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )