UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQcnLxofOXWtu4h34oM3Bmsz4mWJTXcRvCnK1jSBHVo=' 
WHERE 
  key_id = 'f80adfd3b73c3795527cb9c8f68cebba19a25f515b57a0b310f9930a410b78d3' 
  AND (
    token = 'gQcnLxofOXWtu4h34oM3Bmsz4mWJTXcRvCnK1jSBHVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033