UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qE54LCW1CHQ3EiPFTWCwyt2oB8UupAQLOfdJnFkJX0=' 
WHERE 
  key_id = 'a9871002aae2945e895bf54a8902ab88ca35710acd5d15a0b8c201f7a88bb0a3' 
  AND (
    token = '5qE54LCW1CHQ3EiPFTWCwyt2oB8UupAQLOfdJnFkJX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )