UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1KnkWDtq5oTSSi1pl2ZVqR3XqSC63+9SDSrNu4DYLI=' 
WHERE 
  key_id = '18ed9b07006eeb2543d94676e5aa3c1b8ebe6761be06a6ff82c126401a58cc44' 
  AND (
    token = 'I1KnkWDtq5oTSSi1pl2ZVqR3XqSC63+9SDSrNu4DYLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029