UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKerBwmaw5D6g/Sb45ABQYb8VqnVNyNAQ3cGZhO20iM=' 
WHERE 
  key_id = 'd0e4938ac86b17674cec3434b1a1db3aefeb7ce40477f42b32695b00c5ace9b0' 
  AND (
    token = 'KKerBwmaw5D6g/Sb45ABQYb8VqnVNyNAQ3cGZhO20iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027