INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cea8ac74499e531d308771e7a790f2adbec5eb4411861216ecf77facb806f49', 
    'b4dhIQLtY4VbiryxlhW3sl30K3Nky34sbk+LF2pVXNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)