UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rum7cBnp8Fc+PjzM7okEYEf/is+gfxVecbaQlVILqm4=' 
WHERE 
  key_id = 'e49ad60a86e0c6363adb3945841ca3a0badf2fc0c3d8f3a91ec0c64db9ca5388' 
  AND (
    token = 'Rum7cBnp8Fc+PjzM7okEYEf/is+gfxVecbaQlVILqm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031