UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h77kg1p0mET1bruU3ht+0RTjQAedzt0zP9TRY9oJbBY=' 
WHERE 
  key_id = 'c4cc4719be7f653a7010e0fadefe8bbb452bfb5bd1ce502c58169ea5fb093da5' 
  AND (
    token = 'h77kg1p0mET1bruU3ht+0RTjQAedzt0zP9TRY9oJbBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023