UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpJ9Pel19fz23DeOdZTI5KU2/zSdwfNVj52QBAFDOlU=' 
WHERE 
  key_id = '71ad9af231ca768e2741fbe996ed05119db406db695b6db63221a9597f80add5' 
  AND (
    token = 'lpJ9Pel19fz23DeOdZTI5KU2/zSdwfNVj52QBAFDOlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027