UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtXTUSjm2BM3umKfrYG5U0eL15OGs6uJ+p2AAsgMTD4=' 
WHERE 
  key_id = '9b81d40a976a11ebddfe048351112c63b35ff48b6855342285653214c3341bd8' 
  AND (
    token = 'NtXTUSjm2BM3umKfrYG5U0eL15OGs6uJ+p2AAsgMTD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )