INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c43e55c41310970768470fcdb013e68cd0ac42396cedb44a3f88c086587adc3e', 
    '4Qo+9XZM+jL1E1bpIDbxY9DuUFF8MdQDuQ8QTjWzBcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)