INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c796d3925a1a73e92269a0f0b1ccbe50987b2dc2ef4fcbd20e00d807ab383e', 
    'FY5MT602I96jVmxqFiaPjQ2hIXF89U+CZz7Zjxunvec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)