UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cE5Q38aOh9VxUfUTcZpdspstQhADRNsB96VZlcn2FLc=' 
WHERE 
  key_id = '987dd701e30941712b76622d58d93909de49bd0598a4c5b12cc03c94c1154b94' 
  AND (
    token = 'cE5Q38aOh9VxUfUTcZpdspstQhADRNsB96VZlcn2FLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )