INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50191707c281d7ebbcc0384a066ff7b7781f67f8935504e25f2a7e9550078b32', 
    'Lv5mfRC5qKKbxLHlV0kqdv7LOEJF5+/8OqVLkqCApgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)