UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7XGuarMcE297fTJSf5p4Q7OMpNgRIT+4SdRdlYKYo4=' 
WHERE 
  key_id = '3621438c366c0fe384d32ebfbb050926f6012e5832564734a0b3c7b87168e970' 
  AND (
    token = 'U7XGuarMcE297fTJSf5p4Q7OMpNgRIT+4SdRdlYKYo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )