UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sXVnBvC/uRp5jBIxQ+qNM00Tsrc0miqNTjKSnr9h1Q=' 
WHERE 
  key_id = '76c185dcbbf670215e4abe0e9f877dfb2bb2c6c71fd15c42f3319de88dcf0ad9' 
  AND (
    token = '5sXVnBvC/uRp5jBIxQ+qNM00Tsrc0miqNTjKSnr9h1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036