UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkoS8kFATrfiLPLi4AMyMpYrBdeyppkd7MFyfY/ZGrE=' 
WHERE 
  key_id = 'f120329bd79cad2f847f08fa788bef2febf8509847efa3def402dcf02c80b0f2' 
  AND (
    token = 'nkoS8kFATrfiLPLi4AMyMpYrBdeyppkd7MFyfY/ZGrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039