INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'defd34d84720ca1e95906c191346d1fee978b7b1f91405363af753aad4394f94', 
    'TlegIg5xh2acZFPdahJYy3Gp3AJEufh3IhpGRb0YDhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)