UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy/COPRgMES4N9erzOClI8YHlPOuwWHS6UWB1b/tOa8=' 
WHERE 
  key_id = '5615f423b7889531ca24ed13b70f4702aae7064c5950782234e7c3c38d40f940' 
  AND (
    token = 'iy/COPRgMES4N9erzOClI8YHlPOuwWHS6UWB1b/tOa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )