UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8CzDswJVBPI6CVPL1E+I6seQnz2JegcvL0PWzY42vc=' 
WHERE 
  key_id = '3d4992a71832cde09ee274add0c4013698a0015512a40fc57c6b35e552ad4f9b' 
  AND (
    token = 'O8CzDswJVBPI6CVPL1E+I6seQnz2JegcvL0PWzY42vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039