UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6Gl9XtR5IDLVNdmdliBuQn36L2G1DfYE7JB4jRxfkY=' 
WHERE 
  key_id = '0784683478df315bf510b20267d258417b88ddc70de139312b47a68a25b74c18' 
  AND (
    token = 'Z6Gl9XtR5IDLVNdmdliBuQn36L2G1DfYE7JB4jRxfkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039