UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gl2POQVMxsee9X65TCxCzZ05FK5r4rwVxZkV8kT4CzE=' 
WHERE 
  key_id = '37a9b7f1d153493af497f3a394db61046f885c622f34c95f09087a114b7a291c' 
  AND (
    token = 'Gl2POQVMxsee9X65TCxCzZ05FK5r4rwVxZkV8kT4CzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013