INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5581a8b761bc5e92739862d1554b2d94a917bfaa81c6573c2eb89125436a7bbb', 
    'L30TOPsIh5j4FGYD6hDyqFZjabj3sG2b3i+jZ/x2QAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)