INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c53d3a7b1780353b016abee66d348f76e60e9b774c499afb2dabeb5069c0ddef', 
    'MHFUXUFO9Mi9HF+/rM4hhv2rigL3NMOFvPgp6pJjAPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)