UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+Ju6HyIBZRueIwWrQOz+Ss7nR1y7XSlmnoXAdrKuQY=' 
WHERE 
  key_id = '8a3665e0b177991bfa6a9c3c9a7345b4d45539b045b193bdf64a4b700f670775' 
  AND (
    token = 'c+Ju6HyIBZRueIwWrQOz+Ss7nR1y7XSlmnoXAdrKuQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036