UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4G5abRwhXLcnUmXPCG64N2vTIEnvp25MVIM8WHliDY=' 
WHERE 
  key_id = '98fa9e4930ff94667e60e48930e15268a0fb9aeca5973a19a86da03fcd000cdb' 
  AND (
    token = 'C4G5abRwhXLcnUmXPCG64N2vTIEnvp25MVIM8WHliDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021