UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JdEz2awQ0e+HkR66pI2Je45g1tybjN8DXtVkoBQFmek=' 
WHERE 
  key_id = '7931d1803546491011c33b588ffaf7f78f30a8d40ddaa12daa655be5e4d2a765' 
  AND (
    token = 'JdEz2awQ0e+HkR66pI2Je45g1tybjN8DXtVkoBQFmek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )