UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcUEcDnsXmBLc9gwXiU7S4ePy+G0ohTyxeyoM4fJr4c=' 
WHERE 
  key_id = '4ce8c48477a49ada1ea3c0667d620cd0b28370253216c60d8737d458af15770a' 
  AND (
    token = 'fcUEcDnsXmBLc9gwXiU7S4ePy+G0ohTyxeyoM4fJr4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )