UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2JCtV+UNeXlLnEB0B+QbFWYOqS4CU0OU5HZtLb89fY=' 
WHERE 
  key_id = '6277c3d50aec1b9eb440ee57bbf2610aabea2cf10ac876bfa349f3ae656a0590' 
  AND (
    token = 'I2JCtV+UNeXlLnEB0B+QbFWYOqS4CU0OU5HZtLb89fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021