UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWKOnzAK4ug+oDkXmuI6Mi+Wx+z6yVI9i3LPCQ3T+tE=' 
WHERE 
  key_id = '96e9ff4fc1ead798d9a00e786d3e0ef996f7a416dcacdd2f8f3fb215621ffe78' 
  AND (
    token = 'aWKOnzAK4ug+oDkXmuI6Mi+Wx+z6yVI9i3LPCQ3T+tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045