INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '529c224a5d3abebcca1826f2beaa7c1892cde835d1aa4a8ccf7c854a0bb61b38', 
    'JUeQwpblT8HzY9wJsh8ThxDyCHzlIySJ21WNcsbJ55g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)