UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUppiDoBCWLSLPILWeN0UP2fT9lKPhqbHITEqn0UjDQ=' 
WHERE 
  key_id = '7910a638455902874085e2e0cc26ad20edec26259e7aeefa91dcf856a65c7baf' 
  AND (
    token = 'NUppiDoBCWLSLPILWeN0UP2fT9lKPhqbHITEqn0UjDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )