UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7KZCC3pbKX+OnOpnTobtqy3FY3wQakDXbL5x/UDalw=' 
WHERE 
  key_id = 'aa593e78db4f1515ace39482a5e0a0609ef98ffc7e774d4957a6bc2a9c9906fe' 
  AND (
    token = 'l7KZCC3pbKX+OnOpnTobtqy3FY3wQakDXbL5x/UDalw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )