INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21035b405b3fa178650f7252a0123bf4cc0fdbb37ad798e0fa414561fbf12afd', 
    'VhPlVzgzXrOa6wrTeBPDphFBw4rAmvxgFzAM8PiPCeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)