UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EjkPFtScTPtkxUaYF83q4mreuZi9qZeNxroDDUn2Ds=' 
WHERE 
  key_id = '6f85e52d13e85b8d943d841f47c64b2a0edbe59a5f6a437fd8ab3ad5c05de9b4' 
  AND (
    token = '6EjkPFtScTPtkxUaYF83q4mreuZi9qZeNxroDDUn2Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )