UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfeWY4BrRGxM2jnkwDOCEuBo491zKVRm4TQ+BMeGvPw=' 
WHERE 
  key_id = 'aa8eb84c40ca1c3ea4d8ecc9107f5efe863912538d31d81577f24a0072ff428f' 
  AND (
    token = 'AfeWY4BrRGxM2jnkwDOCEuBo491zKVRm4TQ+BMeGvPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048