UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+9MGac4zdlrPTIb2tRzFsPJMRpmiEoCHxBjJsDtQR4=' 
WHERE 
  key_id = '6b98aedd5a09a7cbf8b707bc36fb5fd7ca4964fc82c919952293f1827e79e0c1' 
  AND (
    token = 'o+9MGac4zdlrPTIb2tRzFsPJMRpmiEoCHxBjJsDtQR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036