UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIsplrNEgsvxEbCL2E1UqHgf1wyDKVpsrCY3vYOCBxY=' 
WHERE 
  key_id = '1c7e6dfece29d50429e16afb8a5f8af12b695c266edfa0642fbdf7c3fcf15bf5' 
  AND (
    token = 'ZIsplrNEgsvxEbCL2E1UqHgf1wyDKVpsrCY3vYOCBxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035