UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IhRmRfhP96ULQLh8qYbuvR6JSxCWNw+4V/c6LIAgMT0=' 
WHERE 
  key_id = '5525f1d06d9295a5de59e815014031a0cd2b9e68aaa4d5cddf92e97809d69193' 
  AND (
    token = 'IhRmRfhP96ULQLh8qYbuvR6JSxCWNw+4V/c6LIAgMT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048