INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991340702bab5132ddffcd624506008625be06b56ee5dc93c26211221e6607be', 
    'lrw6Q758Q5IkV0rHs8/gGBdJItabRsS48UCXI8wen0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)