UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FdGxGKM+dkkxX7pe9BH2lJFFziOtCP2WhLUiei6k+I=' 
WHERE 
  key_id = '7794e057c622618094fdbd3e1a0d3d16fc8d845d05961794857d678b13348403' 
  AND (
    token = '9FdGxGKM+dkkxX7pe9BH2lJFFziOtCP2WhLUiei6k+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034