INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec5794c259a7a10223d4f51059be9a5964f8413185f782e7a701511fd9f30e6e', 
    'TGncnlz7BFBqk2cGxSlpDyQoeU2m3v/dzl0OvD1G0TA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)