UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1MPywwcctsIxsojkQZq12tfcd+vdegmcL/qRMaJu20=' 
WHERE 
  key_id = '718cb36671134dca75c3cab2148b17bfff1d69193e1b9ebbaf191a359f08bd5b' 
  AND (
    token = 'b1MPywwcctsIxsojkQZq12tfcd+vdegmcL/qRMaJu20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045