UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3Lal8OFhsoQJh6NIeBAFDhGMhro2SPxM4zfo6UumX0=' 
WHERE 
  key_id = '48a9a127f47f312ec028e9754369891ce15a993b5010d6663f149c019cc44126' 
  AND (
    token = 'M3Lal8OFhsoQJh6NIeBAFDhGMhro2SPxM4zfo6UumX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )