UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dD4UoP84iLBFapQQBfIrTbdkh8tLb09vbnFXw9PtXcg=' 
WHERE 
  key_id = 'e0cd51858eb513beaf5c9213644d0de83ba443a5c8a02e08b1a62fa91d6bfc0a' 
  AND (
    token = 'dD4UoP84iLBFapQQBfIrTbdkh8tLb09vbnFXw9PtXcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032