INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b66698d851f2f9e59eef2cc30be6f3c69e7908597fa871dd30760d165ad7f8', 
    'w9sYWVLou3DPOknfXUGtldlLIWIe0p3lfmPwoPSJC+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)