UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzgiyTZ9CyskV2mnEUglc+8t8AA126+4tkLyfWxJVSM=' 
WHERE 
  key_id = '930beb29bdfa7bceb16235f0b2388809ff0f30bd53c49a5c61f73cd042e4ea3e' 
  AND (
    token = 'IzgiyTZ9CyskV2mnEUglc+8t8AA126+4tkLyfWxJVSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043