INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50055ef837146cba11e089fab3cf183b39eeb0821f67bce2e09f0b593f950a5b', 
    'nK5xyo4YBPw9/JSdQZJ9IWFvZvBliWuTo1en1oO2dAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)