UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKYYR1dTwZn/UVynO6NZ3aEBIgHcoPxRoRIJ7faBP1A=' 
WHERE 
  key_id = 'c6ad1da057cd6fb0a9137b40312118cb1667312d761dd787652ecfd61e53fbb0' 
  AND (
    token = 'kKYYR1dTwZn/UVynO6NZ3aEBIgHcoPxRoRIJ7faBP1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )