UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpz0SfvwmQYRUSxIV6NK4GrG0Gz440wxDKflucdeWuY=' 
WHERE 
  key_id = '88b969789b9f19fc30859518a531f36c2a903277180c712c00884e3a794b6a75' 
  AND (
    token = 'cpz0SfvwmQYRUSxIV6NK4GrG0Gz440wxDKflucdeWuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055