INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6888f9d0b794493cfbb6b52cd7016180ba77cd962262442688dce0f323c62f9e', 
    '0C/s01tieRaXccUInUV50ptwtGJDke0WPI/k1tFBdAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)