UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sy2lpkNJXeZLda3foLF/bVZXtxy46OjeDfMhWyS/kyc=' 
WHERE 
  key_id = '1bc5251396a3d300a6611768bc3ae81be3cfd4cb63fde2cc0d252d50e7e22f81' 
  AND (
    token = 'Sy2lpkNJXeZLda3foLF/bVZXtxy46OjeDfMhWyS/kyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )