INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9847831e621f97637a76a0c3bb8bd598af14e3c6fcc2275a0b9b3941e7507d3', 
    'B8hkCRh/eAly2lZd13nw0AAJ7SmkhE4kNGskVs9wc8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)