INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c512f2ff4a2360d7e655d8a1ee995021336f0fbddf033bca3aa9f06a4ee01ac5', 
    'zM3vib2IJgKbBEvwptfT1zkRBgOsjhbU+mkbUfALP6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)