INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b77122d0f02d201eda61c423a0b936989f32da62556d902da88cf115fd79fb3a', 
    'rFMJXm8B6ZjWJpf1Do8mqGlFgHnYA1Wv+WPLaiyO5CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)