INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1555f20f4661a36de624ee0dc379cc52e7f1bcf5cf43fc3d67667eebec79c6ab', 
    'mdTU4TQCxAWMITGubLwrhVntbW6Ej7+BCklXvR68HcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)