UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1KsECsqrSi+YjYxBxclQ07UbuOBLAGi9u/5Dk0uKgg=' 
WHERE 
  key_id = 'b1b1d9294749cac97a0d10b15a3cd75bc098b589ba6477602ca7d359b174166a' 
  AND (
    token = 'I1KsECsqrSi+YjYxBxclQ07UbuOBLAGi9u/5Dk0uKgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031