UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ME3LUF2f17if8H0oWNll+K1jTlnDNF6Y3Foa8sxsf2c=' 
WHERE 
  key_id = '505f00379c243c8f2db4142db0335ea091b0eb868a297a9424aa5e1a51bb5802' 
  AND (
    token = 'ME3LUF2f17if8H0oWNll+K1jTlnDNF6Y3Foa8sxsf2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049