UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CqdnS2J7rRiVC0qW1VDMUoLIRDMGKHVbGpnqO8M9ns=' 
WHERE 
  key_id = '49e5edc20ab4fa4a8bd357937bdab86655cd8c21e246ee619227b8de4bd9fac6' 
  AND (
    token = '6CqdnS2J7rRiVC0qW1VDMUoLIRDMGKHVbGpnqO8M9ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )