INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc9a0b5865bc9a7404cbcf9674021484dbce1d395a3da02908efd4f30437142', 
    'kPageR/+9GV6RfpdoL/vdyh/Z4pjhz0C/mrF61ff0r0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)