INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a2de987bb390fde8a7e78055a61ae8aac3d56764ca20c4004b1e443bf14f81', 
    'ICsMB6nTyOjtImU71FyDXpvAW1lD7LovQNBMmcixpJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)