INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b5f81387dddb72570f458c8a739adb311bf843541c02dea7647154f6e44e08', 
    'gE2ql6fJxcEyzsdRIhTK492waHS0c+rGOraecRx6PKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)