INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efd4d8b8004136032117a46517a85b42c81d097976be1cce3a1f8093f1bf434d', 
    'eex/j+65EeItqQhqBjY7sRrGtNVeaKurIjz4Al78osM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)