UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGQt9Vfa8dgavB6+X930vCwE4rDyavjmCYlmAeufTIU=' 
WHERE 
  key_id = 'ee306ab7eeb5316279a712aac64c78b0aa6b8f5dc336e15036839178cd890325' 
  AND (
    token = 'oGQt9Vfa8dgavB6+X930vCwE4rDyavjmCYlmAeufTIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )