UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dkf2hLFrnP05g/CDgTDreobQr0EcISFYOpCKiGch4YE=' 
WHERE 
  key_id = 'f57e962b90d873dd99bcc7897c0603011ab46a7afea8b12ac470cbd00a878fe4' 
  AND (
    token = 'Dkf2hLFrnP05g/CDgTDreobQr0EcISFYOpCKiGch4YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )