INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a0b0e7ff0e5a0b889910c535a54dee5c307d72f5af982e2bd12e6e607c38f4', 
    'xcHAhWXMd93/tW8ATO+RNdC2YzcG0eGFujl8hpR3V8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)