UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mix2r5BwtO/LuMAyUp+6N3+rHD1Gr00NR+D14EnsZ08=' 
WHERE 
  key_id = '56558784f6612dfc3393b3e4e1e712f6014eb5505aa28eab1ef9fd2fb73d4761' 
  AND (
    token = 'Mix2r5BwtO/LuMAyUp+6N3+rHD1Gr00NR+D14EnsZ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024