INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51715902b42122e866afa3901e7e8c939062e7fb25089d027b59756a587a67a9', 
    'h/17tcHjRkRgIkYcC6pr1Cjy7dyJtOG1bS+IyfIP+ac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)