UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7NUQ5PSk6IRuf8HChp3YREMWrulCQ464vbIGKIFqxU=' 
WHERE 
  key_id = 'e76404252f581ddd0a57ff61480104e99626af1f79d4fcaba56522343cca8530' 
  AND (
    token = 'M7NUQ5PSk6IRuf8HChp3YREMWrulCQ464vbIGKIFqxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )