INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2450856ef7c2a95dc2300b790c96060e3045eecd13615e3b52de2e62d50d6687', 
    '2EhVQ6LwlZLUTV+d2U6ByAz1bMetHKeXPEV/gcATjf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)