UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'go0JGKRmK+BMroCeIOmXHnt5WIGiPXsS/tD0uTnM3Cc=' 
WHERE 
  key_id = '75080295301a4b4f8c393b45b2a9b7a4340ca2db4e22abe7e5c2b379442f5100' 
  AND (
    token = 'go0JGKRmK+BMroCeIOmXHnt5WIGiPXsS/tD0uTnM3Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027