UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8z5dX/sT7+2KTCaQrZ3cktuq+/92Yf/H8MGOONT0ro=' 
WHERE 
  key_id = '27494f350c0dd780822675353629b4bd22c8c9eecad7de161b8c76b556903bc6' 
  AND (
    token = 'y8z5dX/sT7+2KTCaQrZ3cktuq+/92Yf/H8MGOONT0ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )