INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7bd4193204056e071763e85e8344a0a4ee9414ec07ef5ebbd2706d583ee9734', 
    '+uY97YRGw34UsLHJTO1uUbsOAv2I8+IhmBz2UZ5kmRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)