UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zy8WJRt05AKEIP1A52/6MTOp0WdWEXfJnBpQP/flTCQ=' 
WHERE 
  key_id = '44cf2fe6d703e81d88ad0771281061eea859f6b523c8bd9c4b83cd9c3afc7ff4' 
  AND (
    token = 'zy8WJRt05AKEIP1A52/6MTOp0WdWEXfJnBpQP/flTCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )