UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ev86x+rrzsU2RMJPoPRf7jMjAXN7H3obwx3EWOKS1aw=' 
WHERE 
  key_id = '7518526cb8a4b95836b24669dbd91898c74a3e4c8be7d8a64b29561ed96dac56' 
  AND (
    token = 'Ev86x+rrzsU2RMJPoPRf7jMjAXN7H3obwx3EWOKS1aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )