INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851b34b4abcda7e31987420f2d197572850c34dc4125986cd3bf8b7dd7804992', 
    'AqJuuQM68XFAv42+vU209tdvAPAZXCGg0HEoTLafYpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)