UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'si2hNFRjzxX4uB5ihuGAh88nOEV1nbD2hI364Lfi/cY=' 
WHERE 
  key_id = 'a71bd141fd10146cf3f864696a1b02414175323c4a8fe2076ff53eb07e02dd84' 
  AND (
    token = 'si2hNFRjzxX4uB5ihuGAh88nOEV1nbD2hI364Lfi/cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )