UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/uQ6k9Yal9i6grXYqdN0/BIB4/bUWdEJFGThux6hr4=' 
WHERE 
  key_id = '1c790891660533aec4acc0269bb50bc8d70ff085af2e4333e96447a0f0928290' 
  AND (
    token = '7/uQ6k9Yal9i6grXYqdN0/BIB4/bUWdEJFGThux6hr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )