UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkU7qUx3afIjziIIvnDAsX5mUk79zHoM008rrfgPeEQ=' 
WHERE 
  key_id = 'fb8ac404e6de7b3b9597b86738a83204486f3eca320074538d1157d3dce4322c' 
  AND (
    token = 'DkU7qUx3afIjziIIvnDAsX5mUk79zHoM008rrfgPeEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )