INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c678542c263f087717c4dcfb0f3efa166c6f1d2feb1dc5adea8ded7ff1272beb', 
    '2tz8PRCkBZFIB3+JdW6kA9gcz/gj1ihIrHQpwHN1ArQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)