UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dos1gjcNTbIIiuak4H2bhHjKH/qNnulFG1bOJrTacog=' 
WHERE 
  key_id = 'd50c19f4cdf54b0afcac4cfa96e754685e88ab1b315f15b12200046b1eef9d4a' 
  AND (
    token = 'Dos1gjcNTbIIiuak4H2bhHjKH/qNnulFG1bOJrTacog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042