UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3smpDRzblfbp5mM9FPxwVSiM/fiGq6lQvEmCEtDMrYE=' 
WHERE 
  key_id = '39e56679642de0b494ceb6fe9e20dce87bb620d9aa2cd7258f4c18fcfbf7e031' 
  AND (
    token = '3smpDRzblfbp5mM9FPxwVSiM/fiGq6lQvEmCEtDMrYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029