UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHfr/hrmQXcCGTp5CuRujb5VCrWr8vG0oy8US77LHpM=' 
WHERE 
  key_id = '489ff5e1eafb8e7cdcbc16f778e6b22d7023b77b8b8d39333dc9cd5cb2ae2115' 
  AND (
    token = 'SHfr/hrmQXcCGTp5CuRujb5VCrWr8vG0oy8US77LHpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054