INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ec68b55563d59c20403aa52109a898c3759bdc38650d3953425afb94bbcd19', 
    'YMrZ2TW/JP08G0n1Jca5ZHR7mCnn7a6ju/JyC9FSi4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)