UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UU0R6w9SOh0bT23ADpuRvqxi3JBNAXEy+9w6CpVUXj4=' 
WHERE 
  key_id = '6353ee570800ce1c1a438d78727ca7f3ab6c3165ffb4574e1044ce395120946a' 
  AND (
    token = 'UU0R6w9SOh0bT23ADpuRvqxi3JBNAXEy+9w6CpVUXj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )