INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1c99da383dbc4e9271d143bedab3a84549ef348679cde289c5e408fdff6a3f', 
    'g+2qIcpfk4bDOg51f1Kdn12OO/96/cZ4MJtYPzrHNzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)