UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyL5H7MLmJBydntqq7cpdrNXXqsXTuLNKuT2IJdLJO4=' 
WHERE 
  key_id = 'cd1fb082ca7894c3355bd95fe2153e35a93b7fdf9714f85b6087a1ef32f74056' 
  AND (
    token = 'YyL5H7MLmJBydntqq7cpdrNXXqsXTuLNKuT2IJdLJO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039