INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ad101dad4a398a7cafb3ab0e80b5139e516e922963796a8dc5969cbf549fad7', 
    'Lhj+RZtEDI0xbDDOe5bnOJe0QIswrEbW3Pl0tH4W/D0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)