UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4S4+bTsp23GWEC3vNMZlAYzkFallUealkL3nz1Vb/Jo=' 
WHERE 
  key_id = '1eb1f6bf38681cb3d5133aa060b8a00aa2b26b6e0adf5badb9ff1ba1c94c6570' 
  AND (
    token = '4S4+bTsp23GWEC3vNMZlAYzkFallUealkL3nz1Vb/Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028