INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3cf471a778afb34348ffd1cca38843cd3e5481a2bab68fe532867436605d462', 
    'ADKk5Jp45CaWgllVBW5MXbKL1w3n362UTB4vQWZptHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)