UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3Fdh4YP9onmRHA07M+RtSfN3wEYFVBHDHMXiDOuAzo=' 
WHERE 
  key_id = '9a98881e2e41186e9656148801169efca921597ffa665d65be9b6533f7606f58' 
  AND (
    token = 'g3Fdh4YP9onmRHA07M+RtSfN3wEYFVBHDHMXiDOuAzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034