UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ei1suDws85wAmbANAf/LWtvV+lXLoegl8zyzkw5VPc=' 
WHERE 
  key_id = '464049814667624ef44beb115e0fda0df34b7a3b2dbc75ff7374083348527af2' 
  AND (
    token = '4ei1suDws85wAmbANAf/LWtvV+lXLoegl8zyzkw5VPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052