UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFSnYo1P36ktN9KtAl9FXNHoVuXfQIV3Xjlz5Gb/8Lc=' 
WHERE 
  key_id = '940ceca0b02567aec4db2456c6aadb1731fcfebf15b2283246be56bc40881c36' 
  AND (
    token = 'OFSnYo1P36ktN9KtAl9FXNHoVuXfQIV3Xjlz5Gb/8Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )