UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5bZyaBVOP14OsOOh9fg+dE31HT4AKsqf3+EpEIRtoY=' 
WHERE 
  key_id = 'b4e80db2d46a64b3e7ffcfde80bdfe1f229a48101c1922489e1cde4e241be586' 
  AND (
    token = 'd5bZyaBVOP14OsOOh9fg+dE31HT4AKsqf3+EpEIRtoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023