UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5DC3eZbL2WWgcDHz6rSubHzxxHIuSZRXSK+yopYH70=' 
WHERE 
  key_id = '85b46441581b7128a1a657475d60b9bf61dd494f02526e2a27eea59ce546be03' 
  AND (
    token = 'P5DC3eZbL2WWgcDHz6rSubHzxxHIuSZRXSK+yopYH70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )