UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGu+qutET316f+L/JjA+ibzuezO53toU193TcH2ig5s=' 
WHERE 
  key_id = 'b849cf6382ff120a93c365602f00b68134ef07be89d6d53351a31162d369d578' 
  AND (
    token = 'oGu+qutET316f+L/JjA+ibzuezO53toU193TcH2ig5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )