INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '537720619c7c78d350f1307cedee2a3755c1e2d0e8a1710c39299cd1fec87748', 
    'rtUVDUMMlyI0jcZxiOwc2vEjfAgKb7Wxp7lAr4r8xuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)