UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QWTd6mNSsggbzuo7PshLqYCGKGqzx5rmH7RngqzGX8=' 
WHERE 
  key_id = '53c10f2554d09082588371d2d6aa116d614b265b06a59ba28121a0db0c4854db' 
  AND (
    token = '9QWTd6mNSsggbzuo7PshLqYCGKGqzx5rmH7RngqzGX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030