INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b6e895bb12ee1b0e5ab6cb2f454dad68f9c07058231609207aede3877350b5', 
    '6StNiUjihsa+VhidlBRDPpKjv3DttDCrfm795iwdy7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)