INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78cc6dc4715f7f10dba44b5e1f3b5a422ea4db5a9a307f84bb34beddf42737c5', 
    '1PfJ3qI41B8k3noY9tA2EVnenJtFfSS3w489O2CeS0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)