INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4a8dc968d08fc3589540280f3b0d02af98845d444f2c68912f0c08b836432e4', 
    '+sKja6F8WhHZ9BhYQIckyn7AG9wMlUfKUBQ/Pnm7WhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)