UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO6+61j42rUqPPrtLH0gl4KPh/RlOI7beKekjcb3nG4=' 
WHERE 
  key_id = '428168068eae4ef5242e04a1095a01c8864602f4d61028a381f73b137f328c1e' 
  AND (
    token = 'zO6+61j42rUqPPrtLH0gl4KPh/RlOI7beKekjcb3nG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022