UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICTBSQSH9KEdMXJ0/IBadWDM1UF18/owideJ2jdmBpY=' 
WHERE 
  key_id = '47fbf230cf275cff31a14e9ec4ec500bfa1ca7bf5c3a8980c7c8f5fc03879fae' 
  AND (
    token = 'ICTBSQSH9KEdMXJ0/IBadWDM1UF18/owideJ2jdmBpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040